Size and weight
Height: 9.56 inches (242.8 mm)
Width: 7.47 inches (189.7 mm)
Depth: 0.5 inch (13.4 mm)
Weight: 1.5 pounds (0.68 kg) Wi-Fi model;
1.6 pounds (0.73 kg) Wi-Fi + 3G model
Display
* 9.7-inch (diagonal) LED-backlit glossy widescreen Multi-Touch display with IPS technology
* 1024-by-768-pixel resolution at 132 pixels per inch (ppi)
* Fingerprint-resistant oleophobic coating
* Support for display of multiple languages and characters simultaneously
Capacity
* 16GB, 32GB, or 64GB flash drive
Processor
* 1GHz Apple A4 custom-designed, high-performance, low-power system-on-a-chip
Sensors
* Accelerometer
* Ambient light sensor
Audio playback
* Frequency response: 20Hz to 20,000Hz
* Audio formats supported: HE-AAC (V1), AAC (16 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (16 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4), Apple Lossless, AIFF, and WAV
* User-configurable maximum volume limit
TV and video
* Support for 1024 by 768 pixels with Dock Connector to VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable
* H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format
Wireless and cellular
Wi-Fi model
* Wi-Fi (802.11a/b/g/n)
* Bluetooth 2.1 + EDR technology
Wi-Fi + 3G model
* UMTS/HSDPA (850, 1900, 2100 MHz)
* GSM/EDGE (850, 900, 1800, 1900 MHz)
* Data only2
* Wi-Fi (802.11a/b/g/n)
* Bluetooth 2.1 + EDR technology
Battery and power4
* Built-in 25-watt-hour rechargeable lithium-polymer battery
* Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music
* Up to 9 hours of surfing the web using 3G data network
* Charging via power adapter or USB to computer system
Input and output
* Dock connector port
* 3.5-mm stereo headphone jack
* Built-in speaker
* Microphone
* Micro-SIM card tray (Wi-Fi + 3G model only)
